2280743528 has 32 divisors (see below), whose sum is σ = 5174798400. Its totient is φ = 919963392.

The previous prime is 2280743513. The next prime is 2280743539. The reversal of 2280743528 is 8253470822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196918 + ... + 1198821.

It is an arithmetic number, because the mean of its divisors is an integer number (161712450).

Almost surely, 2^2280743528 is an apocalyptic number.

2280743528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2280743528 is an abundant number, since it is smaller than the sum of its proper divisors (2894054872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2280743528 is a wasteful number, since it uses less digits than its factorization.

2280743528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395769 (or 2395765 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2280743528 is about 47757.1306508253. The cubic root of 2280743528 is about 1316.3119289038.

The spelling of 2280743528 in words is "two billion, two hundred eighty million, seven hundred forty-three thousand, five hundred twenty-eight".